package com.test.io.netty;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;

public class TimeServer {
	
	
	public void bind(int port)throws Exception{
		EventLoopGroup workGroup=new NioEventLoopGroup();
		EventLoopGroup bossGroup=new NioEventLoopGroup();
		try {
			ServerBootstrap b=new ServerBootstrap();
			b.group(bossGroup, workGroup)
			.channel(NioServerSocketChannel.class)
			.option(ChannelOption.SO_BACKLOG, 1024)
			.childHandler(new ChildChannelHandler());
			ChannelFuture f=b.bind(port).sync();
			f.channel().closeFuture().sync();
			
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		}finally{
			bossGroup.shutdownGracefully();
			workGroup.shutdownGracefully();
		}
	}
	
	
	

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		try {
			TimeServer server=new TimeServer();
			server.bind(8080);
			
			
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		}
		

	}
	
	
	private class ChildChannelHandler extends ChannelInitializer<SocketChannel>{

		@Override
		protected void initChannel(SocketChannel ch) throws Exception {
			// TODO Auto-generated method stub
			ch.pipeline().addLast(new TimeServerHandler());
		}
		
	}

}
